we have been challenged in the solar technology arena because traditional technology has heavy weight technology that always challenged the integrity of roof tops, and moscone is the one we found and let that be for one of these companies and light ultralight technology and use, cheaper way of getting solar out there and we're going to allow them to demonstrate their product on top of our mos connie roof and that is an example we're doing in utilizing all of the agency's cooperations and make sure the start ups can use real testing sites in the city. that is thanks to the hardand kelly and the manager at puc and barbara hale and the second thing we're going to do is take a page out of what we're doing with clean tech and biotech life sciences. you see what mission bay is doing. they have for the last ten years building up a ecosystem of pharmaceutical companies and san francisco medical center and integrated around with the research teams to form a very strong research center and because of that center more and more companies around the world are locating there because they want to be